18831968040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5062357}}^1$

素因数の和:5062402

約数の個数: 64

約数和(自身を含む): 58318364160

約数和(自身を除く): 39486396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5062357, 10124714, 15187071, 20249428, 25311785, 30374142, 40498856, 50623570, 60748284, 75935355, 101247140, 121496568, 151870710, 156933067, 202494280, 303741420, 313866134, 470799201, 607482840, 627732268, 784665335, 941598402, 1255464536, 1569330670, 1883196804, 2353996005, 3138661340, 3766393608, 4707992010, 6277322680, 9415984020, 18831968040]

約数ペア:

[(1, 18831968040), (2, 9415984020), (3, 6277322680), (4, 4707992010), (5, 3766393608), (6, 3138661340), (8, 2353996005), (10, 1883196804), (12, 1569330670), (15, 1255464536), (20, 941598402), (24, 784665335), (30, 627732268), (31, 607482840), (40, 470799201), (60, 313866134), (62, 303741420), (93, 202494280), (120, 156933067), (124, 151870710), (155, 121496568), (186, 101247140), (248, 75935355), (310, 60748284), (372, 50623570), (465, 40498856), (620, 30374142), (744, 25311785), (930, 20249428), (1240, 15187071), (1860, 10124714), (3720, 5062357)]